As London celebrates the 150th anniversary of the tube, we take a look at six fascinating metro systems around the world, from the archaeological treasures on display in Athens to the spectacular halls of Moscow's underground system

Douglas Rogers: St Agnes Place, the longest continually squatted street in London, was cleared of its last residents on Wednesday, as 200 police in riot gear moved in to evict the diehards. To think I could have been among them.

In 1973, Sandra Hochman's documentary about the women's movement, featuring Warren Beatty and Shirley MacLaine, caused a sensation. So why has it spent 30 years locked in a vault? Douglas Rogers asks her.